Direct Drive Robot User Guide : Using DDR Diagnostics : Homing the robot and grippers

Homing the robot and grippers
 
 
Homing the robot
Homing the robot sends the robot to the factory-defined home position for each of the axes of motion. To home the grippers, see Homing the robot grippers.
Home the robot if you notice that the robot is not accurately picking up or placing labware. You might also want to home the robot after recovering from an emergency stop.
Note: The robot homes automatically only when you initialize the robot. If the robot is already homed, the robot will skip the homing process during initialization.
 
 
To home the robot:
In the Jog/Move tab, click Home robot. The robot moves its joints until it finds the home position.
 
The homing process can take up to 2 minutes. During this time, the robot:
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Looks for the home position along the z-axis and moves to the home position.
Note: If the robot hand is at the same height as the robot base, the robot will first raise the arm to clear the base before starting the homing sequence.
After the robot is homed, the Robot homed indicator light turns on.
 
Homing the robot grippers
Homing the grippers does not home the rest of the robot.
 
 
To home the robot grippers:
In the Jog/Move tab, click Home grippers. The robot opens and closes its gripers until it finds the home position.
 
After the grippers are homed, the Gripper indicator light turns on.
 
 
 
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